preferential
adjective
[ ˌprɛfəˈrɛnʃ(ə)l ]
• of or involving preference or partiality; constituting a favour or privilege.
• "preferential interest rates may be offered to employees"
Similar:
special,
better,
privileged,
superior,
favoured,
advantageous,
favourable,
partial,
discriminatory,
partisan,
biased,
Origin:
mid 19th century: from preference, on the pattern of differential .